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FindPython: enhance SOABI computation

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Fixes: #24121, #23651
This commit is contained in:
Marc Chevrier
2022-11-15 09:48:26 +01:00
parent 88c4006f05
commit 328d847f70
3 changed files with 40 additions and 19 deletions
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39
Modules/FindPython/Support.cmake
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@@ -508,21 +508,16 @@ function (_PYTHON_GET_CONFIG_VAR _PYTHON_PGCV_VALUE NAME)
list (REMOVE_DUPLICATES _values)
endif()
elseif (NAME STREQUAL "SOABI")
# first step: compute SOABI form EXT_SUFFIX config variable
execute_process (COMMAND ${_${_PYTHON_PREFIX}_INTERPRETER_LAUNCHER} "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
"import sys\ntry:\n from distutils import sysconfig\n sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '',sysconfig.get_config_var('SO') or '']))\nexcept Exception:\n import sysconfig;sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('EXT_SUFFIX') or '',sysconfig.get_config_var('SO') or '']))"
"import sys\ntry:\n from distutils import sysconfig\n sys.stdout.write(sysconfig.get_config_var('EXT_SUFFIX') or '')\nexcept Exception:\n import sysconfig;sys.stdout.write(sysconfig.get_config_var('EXT_SUFFIX') or '')"
RESULT_VARIABLE _result
OUTPUT_VARIABLE _soabi
OUTPUT_VARIABLE _values
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
else()
foreach (_item IN LISTS _soabi)
if (_item)
set (_values "${_item}")
break()
endif()
endforeach()
if (_values)
# clean-up: remove prefix character and suffix
if (_values MATCHES "^(\\.${CMAKE_SHARED_LIBRARY_SUFFIX}|\\.so|\\.pyd)$")
@@ -532,6 +527,34 @@ function (_PYTHON_GET_CONFIG_VAR _PYTHON_PGCV_VALUE NAME)
endif()
endif()
endif()
# second step: use SOABI or SO config variables as fallback
if (NOT _values)
execute_process (COMMAND ${_${_PYTHON_PREFIX}_INTERPRETER_LAUNCHER} "${_${_PYTHON_PREFIX}_EXECUTABLE}" -c
"import sys\ntry:\n from distutils import sysconfig\n sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('SO') or '']))\nexcept Exception:\n import sysconfig;sys.stdout.write(';'.join([sysconfig.get_config_var('SOABI') or '',sysconfig.get_config_var('SO') or '']))"
RESULT_VARIABLE _result
OUTPUT_VARIABLE _soabi
ERROR_QUIET
OUTPUT_STRIP_TRAILING_WHITESPACE)
if (_result)
unset (_values)
else()
foreach (_item IN LISTS _soabi)
if (_item)
set (_values "${_item}")
break()
endif()
endforeach()
if (_values)
# clean-up: remove prefix character and suffix
if (_values MATCHES "^(\\.${CMAKE_SHARED_LIBRARY_SUFFIX}|\\.so|\\.pyd)$")
set(_values "")
else()
string (REGEX REPLACE "^[.-](.+)(${CMAKE_SHARED_LIBRARY_SUFFIX}|\\.(so|pyd))$" "\\1" _values "${_values}")
endif()
endif()
endif()
endif()
else()
set (config_flag "${NAME}")
if (NAME STREQUAL "CONFIGDIR")